Year = 1999 Month = February Day = 23 Day-of-year = 054 Site = Poker Flat Sunrise = 17:27 Sunset = 02:39 Moonrise = 19:40 Moonset = 12:57 Moon_age = 7 Aurora = Active - One or more breakups occurred Cloud = Extremely clear all night Magnetometer = Disturbed ASC = Short moondown, ran OK MSP = Ran all night on all channels VHF_radar = Good data coverage for the entire 24 hours Electrojet = Good data coverage from real-time calculations SDI = Partial coverage of good data Bomem = No data MSG = Unknown Trailer = Unknown UW_FPI = Unknown CRL_NF_FPI = Unknown CRL_AS_FPI = Unknown Stratosperic_lidar = Unknown Rayleigh_lidar = Unknown Resonance_lidar = Unknown Ebert = No data Comments = SDI ran nicely, but started late (07:53) due to moonlight. The first 2 or 3 exposures are still degraded by moonlight. SDI exposure time was 8 minutes. MSP 6300 channel continues having trouble. Very nice eastward convection is obvious on the ASC mpeg video around 14 UT. MC, 23-Feb-1999.